celia's submissions for 1186 均方差

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AC | C
celia
on Nov. 27, 2008, 9:26 p.m.
0.02s
152.00 KB
celia
on Nov. 27, 2008, 9:25 p.m.
0.00s
152.00 KB
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AC | C
celia
on Nov. 27, 2008, 9:09 p.m.
0.00s
152.00 KB